CN103644108A - Electric air pump with built-in transformer - Google Patents
Electric air pump with built-in transformer Download PDFInfo
- Publication number
- CN103644108A CN103644108A CN201310748238.8A CN201310748238A CN103644108A CN 103644108 A CN103644108 A CN 103644108A CN 201310748238 A CN201310748238 A CN 201310748238A CN 103644108 A CN103644108 A CN 103644108A
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- China
- Prior art keywords
- potential device
- air pump
- electric air
- built
- transformer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005662 electromechanics Effects 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
Abstract
The invention provides an electric air pump with a built-in transformer. The electric air pump comprises a pump body outer shell and a surface cover, wherein an inner cavity of the pump body outer shell is provided with an air compression exchange device, an air inlet, an air outlet and a control switch; the air inlet passes through the air compression exchange device, and then is communicated with the air outlet; the control switch and the air compression exchange device are electrically connected with each other; the inner cavity of the pump body outer shell is also internally provided with the transformer; an output end of the transformer is electrically connected with the control switch, and an input end of the transformer is connected with an external power supply. The electric air pump has the function of directly reducing the voltage of an AC (alternating-current) power supply and converting the AC power supply into a DC (direct-current) power supply; when the electric air pump is used for inflating and deflating PVC (polyvinyl chloride) inflating toy products, the AC power supply is converted into the DC power supply by the transformer in the electric air pump. According to the invention, a vehicle-mounted DC power supply is also can be utilized directly by the electric air pump, and the electric air pump can be used indoors and outdoors; the electric air pump is simple to operate and is convenient to use in travel and store.
Description
Technical field
The invention belongs to electric air pump technical field, refer in particular to a kind of electric air pump of built-in potential device.
Background technique
Electric air pump can be used for the occasions such as bleeding of the inflation of air mattress and vacuum article-storing bag conventionally, the inflation of PVC inflatable toys products such as airbed, floating bed, gas ship, sofa, water wing, baby seat, pond, air dome, bleeds; The dual-purpose built-in electric air pump of vehicle home of the prior art, when work, is directly supplied vehicle power or is connected AC power supplies.When indoor use, general is all, by external power supply adaptor, AC power supplies is transformed into DC power supply, and power supply adaptor of the prior art is arranged at electric air pump outside, thereby need to look in addition position to carry out discharge source ABAP Adapter, be not easy to take and use inconvenience, cost is also somewhat expensive.Along with the continuous progress of social development and science and technology, built-in electric air pump also updates constantly, and people urgently wish a kind of can directly connecting Ac and also can connecting galvanic built-in electric air pump of Ac adaption function that have.
Summary of the invention
The problem that the present invention is directed to prior art provides a kind of electric air pump of built-in potential device.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of electric air pump of built-in potential device, include pump housing shell and cover, the inner chamber of described pump housing shell is provided with gas compression switch, intake grill, exhaust outlet and control switch, described intake grill is communicated with exhaust outlet after gas compression switch, described control switch is electrically connected to gas compression switch, the inner chamber of described pump housing shell is also provided with potential device, and the output terminal of described potential device is electrically connected to control switch, and its input end is connected with ABAP Adapter.
Wherein, described potential device includes fixed plate, transformer and rectifier, and described transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell.
Wherein, described potential device includes circuit board, storage capacitor, transformer and rectifier, and described storage capacitor, transformer and rectifier are all fixed on circuit board, the inner chamber releasable connection of described circuit board and pump housing shell.
Wherein, be provided with storage line chamber between described fixed plate and cover, described cover is provided with wire cover corresponding to place, storage line chamber, and a side and the cover of described wire cover are hinged.
Further, be provided with DC input end, DC output terminal, AC input end and AC output terminal on described fixed plate, described DC input end and AC input end are connected with DC power line and the ac power cable with plug respectively; Described DC input end is directly electrically connected to DC output terminal, and described AC input end is electrically connected to the input end of transformer, and described AC output terminal is electrically connected to the output terminal of rectifier.
Further, between described DC input end and DC power line and between AC input end and ac power cable, be provided with the line card for fixed power source line.
Wherein, described gas compression switch includes motor, fan blade, ventilation cylinder, seals mechanism of qi structure and set support and ventilation function in the support passage of one, described fan blade is installed on the live axle of motor, the lower end of described ventilation cylinder is communicated with suction port, the upper end of ventilation cylinder is communicated with the inlet air hole of support passage, the exhaust vent of described support passage is located at the below of fan blade, and described envelope mechanism of qi structure is arranged at place, air outlet.
Wherein, described envelope mechanism of qi structure includes gas sealing plate, sealing gasket, motion bar, ripple pearl and post core spring, described sealing gasket and gas sealing plate are fixed together, one end of motion bar is fixed on gas sealing plate, described ripple pearl is fixedly installed on the other end of motion bar, the upper end of described ventilation cylinder is provided with arc component, ripple pearl conflict arc component; Described post core spring housing is located on motion bar, and one end conflict ripple pearl of post core spring, and the inner chamber of its other end and pump housing shell is conflicted; Place, described air outlet is provided with envelope gas bulge loop, and when not having air-flow to pass through air outlet, described gas sealing plate conflict envelope gas bulge loop seals air outlet.
Wherein, described control switch includes rotary switch and sensitive switch, and described rotary switch is arranged at the outside of intake grill, and sensitive switch is arranged at the inner side of intake grill; Described rotary switch with change air duct and link together, described sensitive switch is connected with electric electromechanics, described in change air duct lower end be provided with projection, when rotary switch rotates, projection shake-up sensitive switch.
Wherein, described support passage includes fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit, and described fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit interconnect.
Further, a side of described ventilation cylinder upper end portion is provided with air intake window, and its opposite side is made as air flow chamber, between described air intake window and air flow chamber, is provided with dividing plate.
In addition, the inner chamber of described pump housing shell is also provided with DC socket, and described DC socket is electrically connected to sensitive switch.
Beneficial effect of the present invention:
Electric air pump provided by the invention is provided with potential device at the inner chamber of pump housing shell, and the output terminal of potential device is electrically connected to control switch, and its input end is connected with ABAP Adapter.When the present invention operates for PVC inflatable toys product is inflated, bled, electric air pump possesses directly AC power supplies is carried out to the function that step-down is converted to DC power supply, therefore can directly connect household voltage, utilize its built-in potential device that AC power supplies is transformed into DC power supply, meanwhile, the present invention also can directly utilize vehicle-mounted DC power supply, in indoor and open air, all can use, simple to operate, convenient travelling and storage.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 2 is the structural representation two of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 3 is the generalized section of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 4 is the internal structure schematic diagram of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 5 is the structural representation of gas compression switch in the present invention.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of gas compression switch in the present invention.
Reference character in Fig. 1 to Fig. 6 comprises:
1-pump housing shell, 2-cover, 3-intake grill, 4-exhaust outlet
5-potential device, 51-fixed plate, 52-transformer, 53-rectifier
6-line card 7-storage line chamber, 8-wire cover, 9-motor
10-fan blade 11-ventilation cylinder, 12-support passage, 13-envelope mechanism of qi structure
14-gas sealing plate, 15-sealing gasket, 16-motion bar, 17-ripple pearl
18-post core spring 19-envelope gas bulge loop, 20-rotary switch, 21-sensitive switch
22-DC socket, 111-arc component, 112-projection, 113-air intake window
114-air flow chamber, 121-fan blade installation unit 122-ventilation cylinder installation unit
123-envelope mechanism of qi structure installation unit.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that mode of execution is mentioned not is limitation of the invention.Referring to Fig. 1 to Fig. 6, below in conjunction with accompanying drawing, the present invention is described in detail; In the present embodiment, the orientation of Fig. 3 is all usingd as reference in said upper and lower, left and right.
The electric air pump of a kind of built-in potential device provided by the present invention, include pump housing shell 1 and cover 2, concrete, the inner chamber of the shell of the pump housing described in the present embodiment 1 comprises gas compression inverting chamber and power source cavity, the inner chamber of described pump housing shell 1 is provided with gas compression switch, intake grill 3, exhaust outlet 4 and control switch, as shown in Figure 3, be positioned at pump housing shell 1 inner chamber left side be gas compression inverting chamber, be positioned at pump housing shell 1 inner chamber right side for power source cavity, intake grill 3 is arranged on the below of pump housing shell 1, exhaust outlet 4 is arranged on the left side of pump housing shell 1, described intake grill 3 is communicated with exhaust outlet 4 after gas compression switch, described control switch is electrically connected to gas compression switch, the inner chamber of described pump housing shell 1 is also provided with potential device 5, the output terminal of described potential device 5 is electrically connected to control switch, and its input end is connected with ABAP Adapter.Because the inner chamber at pump housing shell 1 arranges potential device 5, make electric air pump self possess the function of depressurization and rectification, can be directly in the pump housing by AC power supplies carry out step-down and be converted to DC power supply, when the present invention is for PVC inflatable toys product is inflated, bled when operation, the power plug of the inner chamber of pump housing shell 1 is pulled out and is directly inserted into power socket and can uses.The present invention need to just can directly not connect household voltage by external power supply adaptor, easy to use, simple to operate.
In the present embodiment, described potential device 5 includes fixed plate 51, transformer 52 and rectifier 53, described transformer 52 and rectifier 53 are all fixed on fixed plate 51, the inner chamber releasable connection of described fixed plate 51 and pump housing shell 1, transformer described in the present embodiment 52 and rectifier 53 are all fixed on fixed plate 51 by high frequency, and then fixed plate 51 is fixedly installed in power source cavity.Further, be provided with DC input end, DC output terminal, AC input end and AC output terminal on described fixed plate 51, described DC input end and AC input end are connected with DC power line and the ac power cable with plug respectively; Described DC input end is directly electrically connected to DC output terminal, and described AC input end is electrically connected to the input end of transformer 52, and described AC output terminal is electrically connected to the output terminal of rectifier 53.On fixed plate 51 in power source cavity, be provided with two kinds of interfaces such as DC power interface and AC power supplies interface, when when indoor use the present invention inflates, bleeds operation to PVC inflatable toys product, the power line of AC power supplies interface directly connects household AC power, utilizes its built-in transformer 52 that AC power supplies is transformed into DC power supply.When outdoor there is no ac power supply in the situation that, DC power interface can directly connect vehicle-mounted DC power supply by vehicle power line, for the present invention supplies DC DC electrical source.Comprehensively above-mentioned, the present invention not only can directly utilize vehicle-mounted DC power supply, but also can directly ac power supply power supply be carried out to the function that step-down is converted to DC power supply, in indoor and open air, is all easy to use, simple to operate, is convenient to travelling and stores.
Further, between described DC input end and DC power line and between AC input end and ac power cable, be provided with the line card 6 for fixed power source line, line card 6 is provided with threading hole, during installation, DC power line and ac power cable are respectively through threading hole, power line reaches locating effect, and its internal structure while having guaranteed to install is neatly not mixed and disorderly.
As another embodiment, described potential device 5 includes circuit board, storage capacitor, transformer 52 and rectifier 53, and described storage capacitor, transformer 52 and rectifier 53 are all fixed on circuit board.When the present invention directly connects household AC power power supply, family expenses Ac is stored in storage capacitor after the transformation rectification of transformer 52 and rectifier 53 becomes DC electric current, due to storage capacitor have the time of discharging and recharging short, have extended cycle life and feature that operating temperature range is wide, the storage battery that can replace conventional pump, does not need to safeguard standby power supply.
In the present embodiment, be provided with storage line chamber 7 between described fixed plate 51 and cover 2, described cover 2 is provided with wire cover 8 corresponding to storage 7 places, line chamber, and a side and the cover 2 of described wire cover 8 are hinged.When electric air pump of the present invention is not used, can power line in storage line chamber 7, by wire clamp power line, clamp, this can make whole electric air pump seem more neat, is also easy to carry and collects simultaneously.When needs are used, with hand, wire cover 8 is opened and power line is pulled out to use.
In the present embodiment, described gas compression switch includes motor 9, fan blade 10, ventilation cylinder 11, seals mechanism of qi structure 13 and set support and ventilation function in the support passage 12 of one, described fan blade 10 is installed on the live axle of motor 9, the lower end of described ventilation cylinder 11 is communicated with suction port 3, the upper end of ventilation cylinder 11 is communicated with the inlet air hole of support passage 12, the exhaust vent of described support passage 12 is located at the below of fan blade 10, described envelope mechanism of qi structure 13 is arranged at 4 places, air outlet, between envelope mechanism of qi structure 13 and fan blade 10, forms an air compressing passage.Concrete, as shown in Figure 3, described envelope mechanism of qi structure 13 includes gas sealing plate 14, sealing gasket 15, motion bar 16, ripple pearl 17 and post core spring 18, described sealing gasket 14 and gas sealing plate 15 are fixed together, one end of motion bar 16 is fixed on gas sealing plate 14, described ripple pearl 17 is fixedly installed on the other end of motion bar 16, and the upper end of described ventilation cylinder 11 is provided with arc component 111, ripple pearl 17 conflict arc components 111; Described post core spring 18 is sheathed on motion bar 16, and one end conflict ripple pearl 17 of post core spring 18, and the inner chamber of its other end and pump housing shell 1 is conflicted; 4 places, described air outlet are provided with envelope gas bulge loop 19, and when not having air-flow to pass through air outlet 4, described gas sealing plate 14 conflict envelope gas bulge loops 19 seal air outlet 4.
In the present embodiment, described control switch includes rotary switch 20 and sensitive switch 21, and described rotary switch 20 is arranged at the outside of intake grill 3, and sensitive switch 21 is arranged at the inner side of intake grill 3; Described rotary switch 20 with change air duct 11 and link together, described sensitive switch 21 is electrically connected to motor 9, described in change air duct 11 lower end be provided with projection 112, when rotary switch 20 rotation, projection 112 shake-up sensitive switches 21.
When the present invention inflates to PVC inflatable toys product, concrete while inflating to air mattress, power-line plug is switched on power, then rotary switch 20 is screwed into " opening " (i.e. inflation) position, drive ventilation cylinder 11 to rotate, gas sealing plate 14 is backed down by the arc component 111 of ventilation cylinder 11 upper ends, and now exhaust outlet 4 is opened; Simultaneously, the projection 112 of ventilation cylinder 11 lower ends rotates and triggers sensitive switch 21 and make sensitive switch 21 closures, motor 9 drives fan blade 10 runnings, under the effect of fan blade 10, air enters from the exhaust outlet 4 of rotary switch 20, and sequentially flow through in the air compressing air channel between ventilation cylinder 11, support passage 12, motor 9 and envelope mechanism of qi structure 13 and exhaust outlet 4, enter air mattress inner chamber.After to air mattress, inflation finishes, rotary switch 20 is screwed into off-position sensitive switch 21 is disconnected, motor 9 stops operating simultaneously, and gas sealing plate 14 resets, and described gas sealing plate 14 seals air outlet 4.Once make air mattress lose heart, plug is switched on power, rotary switch is screwed into " losing heart " position, gas sealing plate 14 is backed down by the arc component of ventilation cylinder 11 upper ends, air outlet 4 is opened, and motor 9 drives fan blade 10 runnings, under the effect of fan blade 10, now, the air in air mattress is sequentially outside air outlet 4, support passage 12, ventilation cylinder 11, suction port 3 discharge mattresses.
In the present embodiment, described support passage 12 includes fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123, and described fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123 interconnect and be one-body molded.Described fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123 threes combine realized that set is supported and ventilation function in the function of one, the fan blade scaffold arranging separately compared to existing technology, ventilation cylinder scaffold and envelope mechanism of qi structure scaffold, its mechanism is compact, is convenient to the installation of each functional part.
Further, a side of ventilation cylinder 11 upper end portions described in the present invention is provided with air intake window 113, and its opposite side is made as air flow chamber 114, between described air intake window 113 and air flow chamber 114, is provided with dividing plate 115.Motor 9 drive fan blades 10 gas after suction port 3 enters ventilation tins 11, gas can only enter in fan blade installation unit 121 from air intake window 113, when gas is after fan blade 10, gas enters envelope mechanism of qi structure installation unit 123 from the air flow chamber 114 of ventilation cylinder 11 opposite sides.Because ventilation cylinder 11 links together with rotary switch 20, rotation by rotary switch 20 can make ventilation cylinder 11 rotate, therefore the vent area of air intake window 113 and air flow chamber 114 be can regulate, can ventilation cylinder 11 air inlets and disappointing speed be indirectly controlled by rotary switch 20.
In addition, in the inverting chamber of gas compression described in the present embodiment, be also provided with DC socket 22, described DC socket 22 is electrically connected to sensitive switch 21.The present invention is two kinds of interfaces such as DC power interface and AC power supplies interface in power source cavity, side at power source cavity arranges DC socket 22, therefore the present invention possesses three kinds of different power supply supply forms, user can select the supplying mode of power supply according to the actual condition possessing, be not subject to the limitation of built-in potential device.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. the electric air pump of a built-in potential device, include pump housing shell and cover, the inner chamber of described pump housing shell is provided with gas compression switch, intake grill, exhaust outlet and control switch, described control switch is electrically connected to gas compression switch, it is characterized in that: the inner chamber of described pump housing shell is also provided with potential device, the output terminal of described potential device is electrically connected to control switch, and its input end is connected with ABAP Adapter.
2. the electric air pump of a kind of built-in potential device according to claim 1, it is characterized in that: described potential device includes fixed plate, transformer and rectifier, described transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell.
3. the electric air pump of a kind of built-in potential device according to claim 1, it is characterized in that: described potential device includes circuit board, storage capacitor, transformer and rectifier, described storage capacitor, transformer and rectifier are all fixed on circuit board, the inner chamber releasable connection of described circuit board and pump housing shell.
4. the electric air pump of a kind of built-in potential device according to claim 2, it is characterized in that: on described fixed plate, be provided with DC input end, DC output terminal, AC input end and AC output terminal, described DC input end and AC input end are connected with DC power line and the ac power cable with plug respectively; Described DC input end is directly electrically connected to DC output terminal, and described AC input end is electrically connected to the input end of transformer, and described AC output terminal is electrically connected to the output terminal of rectifier.
5. the electric air pump of a kind of built-in potential device according to claim 4, is characterized in that: between described DC input end and DC power line and between AC input end and ac power cable, be provided with the line card for fixed power source line.
6. the electric air pump of a kind of built-in potential device according to claim 1, it is characterized in that: described gas compression switch includes motor, fan blade, ventilation cylinder, seals mechanism of qi structure and set support and ventilation function in the support passage of one, described fan blade is installed on the live axle of motor, the lower end of described ventilation cylinder is communicated with suction port, the upper end of ventilation cylinder is communicated with the inlet air hole of support passage, the exhaust vent of described support passage is located at the below of fan blade, and described envelope mechanism of qi structure is arranged at place, air outlet.
7. the electric air pump of a kind of built-in potential device according to claim 6, it is characterized in that: described envelope mechanism of qi structure includes gas sealing plate, sealing gasket, motion bar, ripple pearl and post core spring, described sealing gasket and gas sealing plate are fixed together, one end of motion bar is fixed on gas sealing plate, described ripple pearl is fixedly installed on the other end of motion bar, the upper end of described ventilation cylinder is provided with arc component, ripple pearl conflict arc component; Described post core spring housing is located on motion bar, and one end conflict ripple pearl of post core spring, and the inner chamber of its other end and pump housing shell is conflicted; Place, described air outlet is provided with envelope gas bulge loop, and when not having air-flow to pass through air outlet, described gas sealing plate conflict envelope gas bulge loop seals air outlet.
8. the electric air pump of a kind of built-in potential device according to claim 6, is characterized in that: described control switch includes rotary switch and sensitive switch, and described rotary switch is arranged at the outside of intake grill, and sensitive switch is arranged at the inner side of intake grill; Described rotary switch with change air duct and link together, described sensitive switch is connected with electric electromechanics, described in change air duct lower end be provided with projection, when rotary switch rotates, projection shake-up sensitive switch.
9. the electric air pump of a kind of built-in potential device according to claim 6, it is characterized in that: described support passage includes fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit, described fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit interconnect.
10. the electric air pump of a kind of built-in potential device according to claim 6, is characterized in that: a side of described ventilation cylinder upper end portion is provided with air intake window, and its opposite side is made as air flow chamber, between described air intake window and air flow chamber, is provided with dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748238.8A CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748238.8A CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
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| Publication Number | Publication Date |
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| CN103644108A true CN103644108A (en) | 2014-03-19 |
| CN103644108B CN103644108B (en) | 2016-03-30 |
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| CN201310748238.8A Active CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230828Y (en) * | 1995-07-04 | 1996-07-10 | 王小华 | Multifunctional miniature air pump |
| CN2460746Y (en) * | 2000-12-20 | 2001-11-21 | 余姚市林盛电器有限公司 | Two-used miniature electric air pump |
| CN201687686U (en) * | 2010-04-07 | 2010-12-29 | 刘应安 | Automatic inflating pump |
| US20110020149A1 (en) * | 2009-07-23 | 2011-01-27 | Dongguan Tiger Point, Metal & Plastic Products Co. ,Ltd. | Air pump for inflatable article |
| US20120107157A1 (en) * | 2010-10-28 | 2012-05-03 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. | Air pump having an impeller with double-sided blades |
| CN202914269U (en) * | 2012-10-19 | 2013-05-01 | 江苏亿美电器有限公司 | Electric internal air pump |
| CN203627283U (en) * | 2013-12-31 | 2014-06-04 | 江苏亿美电器有限公司 | Electric air pump with built-in potential device |
-
2013
- 2013-12-31 CN CN201310748238.8A patent/CN103644108B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230828Y (en) * | 1995-07-04 | 1996-07-10 | 王小华 | Multifunctional miniature air pump |
| CN2460746Y (en) * | 2000-12-20 | 2001-11-21 | 余姚市林盛电器有限公司 | Two-used miniature electric air pump |
| US20110020149A1 (en) * | 2009-07-23 | 2011-01-27 | Dongguan Tiger Point, Metal & Plastic Products Co. ,Ltd. | Air pump for inflatable article |
| CN201687686U (en) * | 2010-04-07 | 2010-12-29 | 刘应安 | Automatic inflating pump |
| US20120107157A1 (en) * | 2010-10-28 | 2012-05-03 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. | Air pump having an impeller with double-sided blades |
| CN202914269U (en) * | 2012-10-19 | 2013-05-01 | 江苏亿美电器有限公司 | Electric internal air pump |
| CN203627283U (en) * | 2013-12-31 | 2014-06-04 | 江苏亿美电器有限公司 | Electric air pump with built-in potential device |
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| CN103644108B (en) | 2016-03-30 |
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Denomination of invention: An electric air pump with built-in transformer device Effective date of registration: 20231229 Granted publication date: 20160330 Pledgee: Bank of Jiangsu Co.,Ltd. Huai'an Branch Pledgor: JIANGSU YOUMAY ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2023980074975 |
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